CssSpacing class sealed

CSS spacing value for margin and padding properties.

Supports all CSS shorthand syntaxes:

• Single value: CssSpacing.all(CssLength.px(10)) → 10px
• Two values: CssSpacing.symmetric(vertical, horizontal) → 10px 20px
• Three values: CssSpacing.only(top, horizontal, bottom) → 10px 20px 30px
• Four values: CssSpacing.trbl(top, right, bottom, left) → 10px 20px 30px 40px

Implemented types

• CssValue

Constructors

CssSpacing.all(CssLength value)

Same value for all four sides.

factory

CssSpacing.global(CssGlobal global)

Global keyword (inherit, initial, unset, revert).

factory

CssSpacing.length(CssLength value)

Create from a single CssLength (convenience for migration).

factory

CssSpacing.only({required CssLength top, required CssLength horizontal, required CssLength bottom})

Three-value shorthand (top, horizontal, bottom).

factory

CssSpacing.raw(String value)

Raw CSS value escape hatch.

factory

CssSpacing.sides({CssLength? top, CssLength? right, CssLength? bottom, CssLength? left})

Create spacing from individual sides.

factory

CssSpacing.symmetric(CssLength vertical, CssLength horizontal)

Symmetric spacing (vertical and horizontal).

factory

CssSpacing.trbl(CssLength top, CssLength right, CssLength bottom, CssLength left)

Four-value shorthand (top, right, bottom, left).

factory

CssSpacing.variable(String varName)

CSS variable reference.

factory

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toCss() → String

Converts this value to its CSS string representation.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Constants

zero → const CssSpacing

Zero spacing.